| Japanese encephalitis virus v. |
a formaldehyde-inactivated vaccine prepared from infected mouse brains, used for immunization against Japanese encephalitis; recommended for persons staying a month or more in endemic or epidemic regions of Asia during transmission season and for laboratory workers who may be exposed to Japanese encephalitis virus.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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